An electron , an `alpha`-particle and a proton, all have same K.E. which of these particle has the shortest wavelength?

Which of the following e.m.waves has the highest wavelength?

Electron and proton are moving with the same speed, which will have more wavelength?

An electron and alpha particle have same debrogile wavelength associated with them. How are their kinetic energy related to each other?

An electron and alpha particle have the same de-Broglie wavelength associated with them. How are their kinetic energies related to each other?